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2-nitro-6H-isoindolo[2,1-α]indol-6-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

874751-99-2

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874751-99-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 874751-99-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,4,7,5 and 1 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 874751-99:
(8*8)+(7*7)+(6*4)+(5*7)+(4*5)+(3*1)+(2*9)+(1*9)=222
222 % 10 = 2
So 874751-99-2 is a valid CAS Registry Number.

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